Node.js) 백준 18870번: 좌표 압축

https://www.acmicpc.net/problem/18870

18870번: 좌표 압축

 

 

const input = require('fs').readFileSync('./dev/stdin').toString().trim().split('\n').map(v => v.split(' ').map(Number))[1];
const map = new Map();

[...new Set(input)].sort((a, b) => a - b).forEach((v, i) => {
	map.set(v, i)
});

const answer = [];
input.forEach(v => {
	answer.push(map.get(v));
})

console.log(answer.join(' '))